function OnChange(dropdown)
{
    var myindex  = dropdown.selectedIndex;
    var selectedValue = dropdown.options[myindex].value;
    var baseURL  = "/frontend_dev.php/project/show/" + selectedValue;
	top.location.href = baseURL;
    
    return true;
}

/*$(document).ready(function() { 
  $('select#task_projectid').change(function() {
    $.ajax({ 
      url: "projectmilestone?projectid=" + this.value, 
      dataType: "text/html", 
      success: (function(data) { 
        $('select#task_milestoneid').html(data); 
      })     });   });   }); */